• Wed

    Sep 9

    88°Lo 56°

    Mostly sunny

    Beneficial weather for migraines
    • Hi
      RealFeel
      90°
    • UV
      5 - High
    • Cloud
      Cover
      11%
  • Thu

    Sep 10

    88°Lo 57°

    Mostly sunny

    Beneficial weather for migraines
    • Hi
      RealFeel
      89°
    • UV
      5 - High
    • Cloud
      Cover
      18%
    more
  • Fri

    Sep 11

    75°Lo 56°

    Partly sunny

    Beneficial weather for migraines
    • Hi
      RealFeel
      84°
    • UV
      5 - High
    • Cloud
      Cover
      35%
    more
  • Sat

    Sep 12

    88°Lo 60°

    Mostly cloudy and warmer

    Beneficial weather for migraines
    • Hi
      RealFeel
      87°
    • UV
      5 - High
    • Cloud
      Cover
      71%
    more
  • Sun

    Sep 13

    80°Lo 62°

    Mostly sunny

    Beneficial weather for migraines
    • Hi
      RealFeel
      85°
    • UV
      5 - High
    • Cloud
      Cover
      17%
    more
Next Previous
N/A 0° Lo 0° RealFeel® 0° / 0°

N

E

S

W

  • Precipitation: 0%
  • Rain: 0 in
  • Snow: 0 in
  • Humidity: 0%
  • Cloud Cover: 0%
  • Dew Point: 0° F
  • Visibility: 0 mi
0 mph

Temperature History - Sep 9

more Historical Weather Data >
  Today Normal Record 9/9/2014
High 88° N/A N/A 73°
Low 56° N/A N/A 57°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:45 AM with 12:41 of sunlight, then sets at 7:26 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 3:30 AM with 13:56 of moolight, then sets at 5:26 PM

Castro Valley Weather Report

San Francisco: Pleasant Stretch Continues Through Labor Day

September 4, 2015; 4:12 PM ET

As a ridge moves in from the west over the weekend and early next week, high temperatures will swing back above normal. more >